203752191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 92357889

約数列:

[1, 3, 17, 47, 51, 141, 167, 501, 509, 799, 1527, 2397, 2839, 7849, 8517, 8653, 23547, 23923, 25959, 71769, 85003, 133433, 255009, 400299, 406691, 1220073, 1445051, 3995141, 4335153, 11985423, 67917397, 203752191]

約数ペア:

[(1, 203752191), (3, 67917397), (17, 11985423), (47, 4335153), (51, 3995141), (141, 1445051), (167, 1220073), (501, 406691), (509, 400299), (799, 255009), (1527, 133433), (2397, 85003), (2839, 71769), (7849, 25959), (8517, 23923), (8653, 23547)]